(19)
(11) EP 0 675 775 A1

(12)

(43) Date of publication:
11.10.1995 Bulletin 1995/41

(21) Application number: 94902994.0

(22) Date of filing: 16.12.1993
(51) International Patent Classification (IPC): 
B22C 9/ 04( . )
B22D 25/ 02( . )
(86) International application number:
PCT/HU1993/000072
(87) International publication number:
WO 1994/013416 (23.06.1994 Gazette 1994/14)
(84) Designated Contracting States:
AT BE CH DE FR GB LI NL SE

(30) Priority: 17.12.1992 HU 19390009392

(71) Applicants:
  • Gál, György
    H-1213 Budapest (HU)
  • Gál, Tibor
    H-1213 Budapest (HU)

(72) Inventors:
  • Gál, György
    H-1213 Budapest (HU)
  • Gál, Tibor
    H-1213 Budapest (HU)

(74) Representative: Patentanwälte Viering, Jentschura & Partner 
Postfach 22 14 43
D-80504 München
D-80504 München (DE)

   


(54) METHOD OF PREPARING A WAX PATTERN FOR PRECISION CASTING